/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package econutri.servicos.paciente;

import econutri.persistencia.entidades.Paciente;
import java.io.IOException;
import java.sql.SQLException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import lomtools.persistence.BeanException;
import lomtools.persistence.BeanUtils;
import lomtools.persistence.GenericDAO;
import lomtools.services.GenericService;
import lomtools.services.GenericShowService;

/**
 *
 * @author Leonardo Oliveira Moreira
 */
public class MostrarPacienteServlet extends GenericShowService {
   
    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        try {
            GenericDAO<Paciente> dao = new GenericDAO<Paciente>();
            Paciente item = (Paciente) BeanUtils.requestToBean(request, Paciente.class);
            if (request.getParameter("btnConsultar") == null) {
                GenericService.removeAttributes(request, response);
            }
            item = (Paciente) dao.findById(item);
            dao.close();
            request.setAttribute("item", item);
        } catch (BeanException ex) {
            throw new ServletException(ex);
        } catch (SQLException ex) {
            throw new ServletException(ex);
        }
    } 

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

    @Override
    public String getEntity() {
        return "Paciente";
    }

}
